21207045816

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{2423}}^1$

素因数の和:2746

約数の個数: 192

約数和(自身を含む): 64390360320

約数和(自身を除く): 43183314504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 257, 258, 264, 344, 387, 396, 473, 514, 516, 771, 774, 792, 946, 1028, 1032, 1419, 1542, 1548, 1892, 2056, 2313, 2423, 2827, 2838, 3084, 3096, 3784, 4257, 4626, 4846, 5654, 5676, 6168, 7269, 8481, 8514, 9252, 9692, 11051, 11308, 11352, 14538, 16962, 17028, 18504, 19384, 21807, 22102, 22616, 25443, 26653, 29076, 33153, 33924, 34056, 43614, 44204, 50886, 53306, 58152, 66306, 67848, 79959, 87228, 88408, 99459, 101772, 104189, 106612, 121561, 132612, 159918, 174456, 198918, 203544, 208378, 213224, 239877, 243122, 265224, 312567, 319836, 364683, 397836, 416756, 479754, 486244, 622711, 625134, 639672, 729366, 795672, 833512, 937701, 959508, 972488, 1094049, 1146079, 1245422, 1250268, 1458732, 1868133, 1875402, 1919016, 2188098, 2292158, 2490844, 2500536, 2917464, 3438237, 3736266, 3750804, 4376196, 4584316, 4981688, 5604399, 6849821, 6876474, 7472532, 7501608, 8752392, 9168632, 10314711, 11208798, 13699642, 13752948, 14945064, 20549463, 20629422, 22417596, 26776573, 27399284, 27505896, 41098926, 41258844, 44835192, 53553146, 54798568, 61648389, 80329719, 82197852, 82517688, 107106292, 123296778, 160659438, 164395704, 214212584, 240989157, 246593556, 294542303, 321318876, 481978314, 493187112, 589084606, 642637752, 883626909, 963956628, 1178169212, 1767253818, 1927913256, 2356338424, 2650880727, 3534507636, 5301761454, 7069015272, 10603522908, 21207045816]

約数ペア:

[(1, 21207045816), (2, 10603522908), (3, 7069015272), (4, 5301761454), (6, 3534507636), (8, 2650880727), (9, 2356338424), (11, 1927913256), (12, 1767253818), (18, 1178169212), (22, 963956628), (24, 883626909), (33, 642637752), (36, 589084606), (43, 493187112), (44, 481978314), (66, 321318876), (72, 294542303), (86, 246593556), (88, 240989157), (99, 214212584), (129, 164395704), (132, 160659438), (172, 123296778), (198, 107106292), (257, 82517688), (258, 82197852), (264, 80329719), (344, 61648389), (387, 54798568), (396, 53553146), (473, 44835192), (514, 41258844), (516, 41098926), (771, 27505896), (774, 27399284), (792, 26776573), (946, 22417596), (1028, 20629422), (1032, 20549463), (1419, 14945064), (1542, 13752948), (1548, 13699642), (1892, 11208798), (2056, 10314711), (2313, 9168632), (2423, 8752392), (2827, 7501608), (2838, 7472532), (3084, 6876474), (3096, 6849821), (3784, 5604399), (4257, 4981688), (4626, 4584316), (4846, 4376196), (5654, 3750804), (5676, 3736266), (6168, 3438237), (7269, 2917464), (8481, 2500536), (8514, 2490844), (9252, 2292158), (9692, 2188098), (11051, 1919016), (11308, 1875402), (11352, 1868133), (14538, 1458732), (16962, 1250268), (17028, 1245422), (18504, 1146079), (19384, 1094049), (21807, 972488), (22102, 959508), (22616, 937701), (25443, 833512), (26653, 795672), (29076, 729366), (33153, 639672), (33924, 625134), (34056, 622711), (43614, 486244), (44204, 479754), (50886, 416756), (53306, 397836), (58152, 364683), (66306, 319836), (67848, 312567), (79959, 265224), (87228, 243122), (88408, 239877), (99459, 213224), (101772, 208378), (104189, 203544), (106612, 198918), (121561, 174456), (132612, 159918)]